Home / 110,818.80-166,242.56-50,832.81

Finding the Fourth Proportional to 110,818.80, 166,242.56 and 50,832.81

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Solution

The fourth proportional to 110,818.80, 166,242.56 and 50,832.81 is: 76,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,818.80 : 166,242.56 = 50,832.81 : x
  2. Step 2: Convert to fraction form
    110,818.80/166,242.56 = 50,832.81/x
  3. Step 3: Cross multiply
    110,818.80x = 166,242.56 × 50,832.81
  4. Step 4: Simplify right side
    110,818.80x = 8,450,576,466.39
  5. Step 5: Solve for x
    x = 8,450,576,466.39/110,818.80
  6. Step 6: Final answer
    x = 76,255.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.